.swiper-y{
  height: 100vh;
  background-color: aqua;
  view{
    height: 500rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    
    &:nth-child(odd){
      background-color:slateblue;
    }
    &:nth-child(even){
      background-color:silver;
    }
  }
}